NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

NASA’s Mars Reconnaissance Orbiter is still doing fresh things, even after close to two decades of service, shown by a new ...

NASA was to supply some critical technologies for the mission, which Europe may not be able to readily replace.

NASA’s Perseverance rover faced a challenging Mars rock named “Kenmore,” revealing valuable insights into Martian geology.

The Mars Reconnaissance Orbiter is testing a series of large spacecraft rolls that will help it hunt for water. After nearly 20 years of operations, NASA’s Mars Reconnaissance Orbiter (MRO) is on a ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the tale.

While SHARAD is gaining better underground views, another instrument on MRO has adapted to the spacecraft’s regular, smaller ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

A group of guests from NASA teams working on the Artemis program visited the Clark Planetarium Tuesday to talk about what's ...

Underneath Mars’ dusty façade, rocks like Kenmore hold chemical time capsules that can reveal ancient planetary processes—if ...